电镀是国民经济中较小却必不可少的基础工艺性行业，同时也是重污染行业。
Electroplating industry is necessary in national economy and it is also a badly polluted industry.
本月初，广东省叫停了珠三角地区的水泥、陶瓷和平板玻璃这三个重污染行业的扩张。
Early this month, Guangdong Province ordered a halt to any further expansion of three major polluting industries, including the cement, ceramics and plate-glass production facilities, in the PRD.
水泥行业既是中国的支柱产业，也是重污染行业，其中机立窑水泥产量达到60%以上。
Cement industry is a pillar industry in China and also an industry polluting heavily, while over 60% of the total output of cement is from mechanical vertical kilns.
染织行业的浆染生产废水具有浓度高、色度大和含有大量难降解有机物的特点，属于难降解、污染重的工业废水。
The starching-dyeing wastewater is characterized by high concentration, high color, and high content of refractory organic matters, and is of refractory and heavily polluted industrial wastewater.
染织行业的浆染生产废水具有浓度高、色度大和含有大量难降解有机物的特点，属于难降解、污染重的工业废水。
The starching-dyeing wastewater is characterized by high concentration, high color, and high content of refractory organic matters, and is of refractory and heavily polluted industrial wastewater.
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